If before the big bang the entire universe was collected up in an incredibly dense and small ball, what did it collide with to set it off?
William Shatner
Am I the only one who mis-reads the title of this thread? :eek
Put it another way, before the universe, there was nothing, since there was no universe for it to exist in. Then that thing that didn't exist, in a place that also didn't exist, blew up?